Campagnolo, Roberto. <br/><br/>
Worldata / 
Roberto Campagnolo. 
 - Québec, Canada :  Recherches WORLDATA Researches  1994. 
 - xi, 523 p. ; 
<br/><br/><label>ISBN: </label>1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography x Statistics.
<br/><br/><label>Dewey Class. No.: </label>330.9  / Wo, 2